1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7d54b98846c6bc2bcf62b6cde6df0ede630344f8e868d6989f768c71c515c77. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2ebbab20-9aa6-40d7-bfd1-1de9468bd99a.json and https://artists.proofprofile.net/proofs/artist/2ebbab20-9aa6-40d7-bfd1-1de9468bd99a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Chants D'Enfants Au Piano (Version Piano)
C - C’est la chanson du chat - Version Piano
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11d5a9f438fcc4c9d081ef9f18d5f58d63595480ca1f163cb2dec2978ad1167. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401206.
Sofia the First Main Title Theme - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8de80f05f85c91d57a779711ae68db9f3036e3cc47d96fe87b56efb5c025751c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401210.
Les super-pouvoirs pourris - Version Piano
La Reine des Neiges - Libérée délivrée - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0288979ead459e70f3069c7eac2d8dfb754adb777062fceb92bccf75b3aea16e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401215.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd4b9297b0d9933b4645110e114c6324b393de17a812ec9af7f00ab06b65229. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401216.
Où est la Vraie Vie ? (Raiponce) - Version Piano
L'empereur sa femme et le petit prince - Version Piano
Célèbres Berceuses De La Télé (versions pour piano)
Un Jour, Mon Prince viendra (Blanche-Neige) - version pour piano
Bella's Lullaby (Twilight) - version pour piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64885d50a0652cd56f322cef5efec60465e11ddd6fb258c1944d285c367899d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61412070.
La La Lou (La Belle et le Clochard) - version pour piano
Ce rêve bleu (Aladdin) - version pour piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c64cf4d8955a088c5437d3008dd8106968b2618722d1fe3385136e48b6488e4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61412068.
Mon tout petit (Dumbo) - version pour piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f84fe7bc3e8d4e6d125bc5e01b7a766b867f813830530d83bb209bd43ad4c3a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61412069.
Nourrir les p'tits oiseaux (Mary Poppins) - version pour piano
Chim Chim Cher-ee (Mary Poppins) - version pour piano
L'air du vent (Pocahontas) - version pour piano
Je voudrais un bonhomme de neige (La Reine des neiges) - version pour piano
Puff, le dragon magique - version pour piano
Harmonie (La Petite Sirène) - version pour piano
J'en ai Rêvé (La Belle Au Bois Dormant) - version pour piano
Le lion est mort ce soir (Le Roi Lion) - version pour piano
Quand on prie la bonne étoile (Pinocchio) - version pour piano
Dreams Are the Flowers (That Bloom in Your Heart) - version pour piano
Sleep, Daddy, Sleep - version pour piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12e71e29f27b92b8c8fc0a8af96b24d541e35dc9f6b067ba100d1ca37ee95e2d. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401738.
Il Était Un Petit Navire - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ce8810656a4adedb196c7223bde5113072f515b17ac52936bcc550f01787235. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401739.
Pomme De Reinette Et Pomme D'Api - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3eb0edee06f569aae211f6407a845be13abcf85900b0bee1a5f66666c9b8c663. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401743.
Promenons-Nous Dans Les Bois - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd992a54e069ada344681c902db00fb3370e53c38ecc42190b33276de5205db8d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401744.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x695aa6c321f87a86565f0ab38b5306a46ca2b76f04efe3fe310ff78f4d0dc1c7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401741.
Tourne, Tourne, Petit Moulin - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x898924b1a58236086af4878450bf53e59d3b9c95f01d2119d5e35e1b03510d3f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401747.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03d36f341e42da3825454e93096cd083c11c2c7684389d14ba79142ac45bb194. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401735.
Un Éléphant Qui Se Balançait - Version Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4b759f5908fd1c3a9284c1f9b12261cf04e93dfb1fd5cba4e32c3f6ad8a389. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETL61401734.
Savez-Vous Planter Les Choux - Version Piano